2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.dom.broker;
10 import com.google.common.base.Preconditions;
11 import com.google.common.util.concurrent.FluentFuture;
12 import java.util.List;
14 import java.util.Optional;
15 import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
16 import org.opendaylight.mdsal.dom.api.DOMRpcImplementation;
17 import org.opendaylight.mdsal.dom.api.DOMRpcImplementationNotAvailableException;
18 import org.opendaylight.mdsal.dom.api.DOMRpcResult;
19 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
23 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
24 import org.slf4j.Logger;
25 import org.slf4j.LoggerFactory;
27 final class RoutedDOMRpcRoutingTableEntry extends AbstractDOMRpcRoutingTableEntry {
28 private static final Logger LOG = LoggerFactory.getLogger(RoutedDOMRpcRoutingTableEntry.class);
29 private final DOMRpcIdentifier globalRpcId;
30 private final YangInstanceIdentifier keyId;
32 private RoutedDOMRpcRoutingTableEntry(final DOMRpcIdentifier globalRpcId,
33 final YangInstanceIdentifier keyId,
34 final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
35 super(globalRpcId.getType(), impls);
36 this.keyId = Preconditions.checkNotNull(keyId);
37 this.globalRpcId = Preconditions.checkNotNull(globalRpcId);
40 RoutedDOMRpcRoutingTableEntry(final RpcDefinition def, final YangInstanceIdentifier keyId,
41 final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
42 super(def.getPath(), impls);
43 this.keyId = Preconditions.checkNotNull(keyId);
44 this.globalRpcId = DOMRpcIdentifier.create(def.getPath());
48 protected FluentFuture<DOMRpcResult> invokeRpc(final NormalizedNode<?, ?> input) {
49 final Optional<NormalizedNode<?, ?>> maybeKey = NormalizedNodes.findNode(input, keyId);
51 // Routing key is present, attempt to deliver as a routed RPC
52 if (maybeKey.isPresent()) {
53 final NormalizedNode<?, ?> key = maybeKey.get();
54 final Object value = key.getValue();
55 if (value instanceof YangInstanceIdentifier) {
56 final YangInstanceIdentifier iid = (YangInstanceIdentifier) value;
58 // Find a DOMRpcImplementation for a specific iid
59 final List<DOMRpcImplementation> specificImpls = getImplementations(iid);
60 if (specificImpls != null) {
61 return specificImpls.get(0).invokeRpc(DOMRpcIdentifier.create(getSchemaPath(), iid), input);
64 LOG.debug("No implementation for context {} found will now look for wildcard id", iid);
66 // Find a DOMRpcImplementation for a wild card. Usually remote-rpc-connector would register an
67 // implementation this way
68 final List<DOMRpcImplementation> mayBeRemoteImpls = getImplementations(YangInstanceIdentifier.EMPTY);
70 if (mayBeRemoteImpls != null) {
71 return mayBeRemoteImpls.get(0).invokeRpc(DOMRpcIdentifier.create(getSchemaPath(), iid), input);
75 LOG.warn("Ignoring wrong context value {}", value);
79 final List<DOMRpcImplementation> impls = getImplementations(null);
81 return impls.get(0).invokeRpc(globalRpcId, input);
84 return FluentFutures.immediateFailedFluentFuture(
85 new DOMRpcImplementationNotAvailableException("No implementation of RPC %s available", getSchemaPath()));
89 protected RoutedDOMRpcRoutingTableEntry newInstance(final Map<YangInstanceIdentifier,
90 List<DOMRpcImplementation>> impls) {
91 return new RoutedDOMRpcRoutingTableEntry(globalRpcId, keyId, impls);